68939676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7753}}^1$

素因数の和:7795

約数の個数: 72

約数和(自身を含む): 197571920

約数和(自身を除く): 128632244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 7753, 8892, 15506, 23259, 31012, 46518, 69777, 93036, 100789, 139554, 147307, 201578, 279108, 294614, 302367, 403156, 441921, 589228, 604734, 883842, 907101, 1209468, 1325763, 1767684, 1814202, 1914991, 2651526, 3628404, 3829982, 5303052, 5744973, 7659964, 11489946, 17234919, 22979892, 34469838, 68939676]

約数ペア:

[(1, 68939676), (2, 34469838), (3, 22979892), (4, 17234919), (6, 11489946), (9, 7659964), (12, 5744973), (13, 5303052), (18, 3829982), (19, 3628404), (26, 2651526), (36, 1914991), (38, 1814202), (39, 1767684), (52, 1325763), (57, 1209468), (76, 907101), (78, 883842), (114, 604734), (117, 589228), (156, 441921), (171, 403156), (228, 302367), (234, 294614), (247, 279108), (342, 201578), (468, 147307), (494, 139554), (684, 100789), (741, 93036), (988, 69777), (1482, 46518), (2223, 31012), (2964, 23259), (4446, 15506), (7753, 8892)]